Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01195db78fe98669ac52f94419d2f5e0006ebaad6425d260e0be2356d8f8a252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^